Belt adjuster



FIG. 1 is a perspective view of the bottom, front and right side of a belt adjuster showing my (our) new design;

FIG. 2 is a front view thereof:

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof; the bottom view being mirror image thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof. 

The ornamental design for a belt adjuster, as shown and described. 